JPS5498718A - Recovery of acrylic acid - Google Patents

Recovery of acrylic acid

Info

Publication number
JPS5498718A
JPS5498718A JP375378A JP375378A JPS5498718A JP S5498718 A JPS5498718 A JP S5498718A JP 375378 A JP375378 A JP 375378A JP 375378 A JP375378 A JP 375378A JP S5498718 A JPS5498718 A JP S5498718A
Authority
JP
Japan
Prior art keywords
acrylic acid
solution
evaporator
distillation tower
dimer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP375378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6135977B2 (enrdf_load_stackoverflow
Inventor
Masao Baba
Michito Okane
Takahisa Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP375378A priority Critical patent/JPS5498718A/ja
Priority to US06/003,405 priority patent/US4317926A/en
Priority to SU792713493A priority patent/SU1169528A3/ru
Priority to DE19792901783 priority patent/DE2901783A1/de
Priority to GB792038A priority patent/GB2012760B/en
Priority to FR7901403A priority patent/FR2415092A1/fr
Publication of JPS5498718A publication Critical patent/JPS5498718A/ja
Publication of JPS6135977B2 publication Critical patent/JPS6135977B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP375378A 1978-01-19 1978-01-19 Recovery of acrylic acid Granted JPS5498718A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP375378A JPS5498718A (en) 1978-01-19 1978-01-19 Recovery of acrylic acid
US06/003,405 US4317926A (en) 1978-01-19 1979-01-15 Process for preparing and recovering acrylic acid
SU792713493A SU1169528A3 (ru) 1978-01-19 1979-01-18 Способ выделени акриловой кислоты
DE19792901783 DE2901783A1 (de) 1978-01-19 1979-01-18 Verfahren zur rueckgewinnung von akrylsaeure
GB792038A GB2012760B (en) 1978-01-19 1979-01-19 Process for recovering acrylic acid
FR7901403A FR2415092A1 (fr) 1978-01-19 1979-01-19 Procede pour valoriser les oligomeres de l'acide acrylique obtenus a la preparation de ce compose en recuperant simultanement l'hydroquinone utilisee comme inhibiteur de polymerisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP375378A JPS5498718A (en) 1978-01-19 1978-01-19 Recovery of acrylic acid

Publications (2)

Publication Number Publication Date
JPS5498718A true JPS5498718A (en) 1979-08-03
JPS6135977B2 JPS6135977B2 (enrdf_load_stackoverflow) 1986-08-15

Family

ID=11565941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP375378A Granted JPS5498718A (en) 1978-01-19 1978-01-19 Recovery of acrylic acid

Country Status (2)

Country Link
JP (1) JPS5498718A (enrdf_load_stackoverflow)
SU (1) SU1169528A3 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058970A (ja) * 1999-08-20 2001-03-06 Nippon Shokubai Co Ltd アクリル酸の精製方法
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp （メタ）アクリル酸の精製方法
WO2005082827A1 (ja) * 2004-02-26 2005-09-09 Mitsubishi Chemical Corporation 高粘性物質の取扱い方法
US7244863B2 (en) 2001-11-20 2007-07-17 Mitsubishi Chemical Corporation Process for producing (meth)acrylic acid compound
JP2007523120A (ja) * 2004-02-19 2007-08-16 ストックハウゼン ゲーエムベーハー 流体相における圧力下での（メタ）アクリル酸オリゴマーの分割

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5224631B2 (ja) * 2003-10-07 2013-07-03 三菱化学株式会社 化学品製造設備における液状化学品の回収方法
TWI337996B (en) * 2003-10-09 2011-03-01 Basf Ag Rectificative separation of an acrylic acid-containing liquid
RU2353610C2 (ru) 2003-11-28 2009-04-27 Мицубиси Кемикал Корпорейшн Способ улавливания (мет)акролеина или (мет)акриловой кислоты и установка, предназначенная для этой цели
EP2275400B1 (en) 2008-04-27 2017-01-11 Nippon Shokubai Co., Ltd. Process for producing acrylic acid, and process for producing hydrophilic resin and process for producing water absorptive resin using the process
KR101861855B1 (ko) * 2008-07-28 2018-05-28 바스프 에스이 탄소원자 수가 ３개인 아크릴산의 전구체 화합물의 기체상 생성물 혼합물로부터 주성분으로서 함유된 아크릴산과 부산물로서 함유된 글리옥살을 분리시키는 방법
US10239815B2 (en) 2015-02-05 2019-03-26 Nippon Shokubai Co., Ltd. Method for producing acrylic acid
JP7029804B2 (ja) 2015-07-31 2022-03-04 ノボマー， インコーポレイテッド アクリル酸およびその前駆体のための生成系／生成プロセス
KR102437695B1 (ko) 2017-09-29 2022-08-29 삼성전자주식회사 거품발생장치 및 이를 구비한 세탁기
WO2020185420A1 (en) 2019-03-08 2020-09-17 Novomer, Inc. Integrated methods and systems for producing amide and nitrile compounds

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452038A (en) * 1977-09-28 1979-04-24 Nippon Shokubai Kagaku Kogyo Co Ltd Recovery hydroquinone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452038A (en) * 1977-09-28 1979-04-24 Nippon Shokubai Kagaku Kogyo Co Ltd Recovery hydroquinone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058970A (ja) * 1999-08-20 2001-03-06 Nippon Shokubai Co Ltd アクリル酸の精製方法
US7244863B2 (en) 2001-11-20 2007-07-17 Mitsubishi Chemical Corporation Process for producing (meth)acrylic acid compound
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp （メタ）アクリル酸の精製方法
JP2007523120A (ja) * 2004-02-19 2007-08-16 ストックハウゼン ゲーエムベーハー 流体相における圧力下での（メタ）アクリル酸オリゴマーの分割
WO2005082827A1 (ja) * 2004-02-26 2005-09-09 Mitsubishi Chemical Corporation 高粘性物質の取扱い方法

Also Published As

Publication number Publication date
SU1169528A3 (ru) 1985-07-23
JPS6135977B2 (enrdf_load_stackoverflow) 1986-08-15

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